Known vulnerabilities in Merge + Minify + Refresh

Merges/Concatenates CSS & Javascript and then minifies using Minify (for CSS) and Google Closure (for JS with Minify as a fallback).

2Reported vulnerabilities

8.3Highest CVSS score

2.16Latest version

4,000+Active installs

What to do now

Update Merge + Minify + Refresh to 2.15 or later. 2 of these have a fixed version available. Updating resolves them.

Plugin last updated: July 26, 2026 / Tested up to WordPress: 6.9.0 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
WF-fc9cb292-94cb-4d1e-a0b7-98856db7c28e	High 8.3	—	Before 1.10.8	`1.10.8`	February 5, 2020
CVE-2026-24384	Medium 4.3	0.1%	2.14 and earlier	`2.15`	January 10, 2026

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.